CN201335230Y - Supporting frame - Google Patents

Abstract

The utility model provides a supporting frame, which comprises a main body, two fixing parts and a plate spring, wherein the two fixing parts are arranged on the two opposite sides of the main body in a synchronous rotating way, the plate spring is provided with a first end part and a second end part, the first end part of the plate spring is fixedly fixed on the main body, and the second end part of the plate spring is fixedly connected with the two fixing parts; therefore, when the supporting frame is arranged on the rear side of the screen body, the supporting frame can rotate relative to the screen body by utilizing the torsional deformation of the plate spring, and the function of adjusting the inclination angle of the screen body is achieved.

Description

support frame

technical field

The utility model relates to a support frame, in particular to a support frame which is installed on the rear side of the screen body of a display and can adjust the angle relative to the screen body.

Background technique

The existing display has two parts, a screen body and a support frame, and a hinge is provided between the screen body and the support frame to facilitate the connection of the screen body and the support frame. There are two types of support frames for displays, one of which is a support frame installed at the bottom of the screen body. When this type of support frame is in use, the screen body does not touch the desktop, and the display is erected on the desktop through the support frame. The other is a simple support frame, which is installed on the rear side of the screen body. When this type of support frame is used, the bottom of the screen body directly contacts the desktop, and the support frame is supported on the back of the screen body.

The above-mentioned simple support frame is designed with the help of a hinge to adjust the angle between the support frame and the screen body, thereby changing the inclination angle of the screen body. However, the hinge provides torsion by tightly combining components such as washers and washers. The number of components is large and complex, resulting in a large size of the support frame. At the same time, its manufacturing cost is high, and the assembly process is complicated and labor-intensive.

Contents of the invention

The main purpose of the embodiments of the present invention is to provide a support frame, which uses a leaf spring to replace the traditional hinge structure, so as to achieve the function of adjusting the angle relative to the screen body.

In order to achieve the above object, an embodiment of the present utility model provides a support frame, including: a main body; two fixing pieces, the two fixing pieces are synchronously rotatably arranged on opposite sides of the main body; and a plate Spring, the leaf spring has a first end and a second end, the first end of the leaf spring is fixed on the main body, and the second end of the leaf spring is fixedly connected to the two Fastener.

The support frame provided by the embodiment of the utility model has the following beneficial effects: the support frame provided by the embodiment of the utility model has the characteristics of simple structure and few components, which can reduce the manufacturing cost, simplify the assembly process, and save assembly man-hours. Instead of the traditional torsion generation method, the volume of the support frame can be reduced, forming a thinner design.

Description of drawings

Fig. 1 is the three-dimensional exploded schematic diagram of the support frame of the utility model embodiment;

Fig. 2 is another angle three-dimensional exploded schematic diagram of the support frame of the embodiment of the present invention;

Fig. 3 is the three-dimensional combination schematic diagram of the support frame of the embodiment of the utility model;

Fig. 4 is a three-dimensional cross-sectional schematic diagram of a support frame of an embodiment of the utility model;

Fig. 5 is a schematic cross-sectional view of 5-5 in Fig. 3;

Fig. 6 is a schematic cross-sectional view of 6-6 in Fig. 3;

Fig. 7 is a schematic cross-sectional view of 7-7 in Fig. 3;

Fig. 8 is a schematic side view of the combination of the support frame and the screen body according to the embodiment of the present invention.

[Description of main component symbols]

10 subject

11 holding tank

12 openings

13 pivot hole

131 curved side wall

132 end wall

14 baffle

20 first fixing piece

21 pivot

211 arc mating surface

212 contact surface

22 junction

221 binding hole

23 Installation Department

231 mounting plate

232 through holes

30 second fixing piece

31 pivot

311 arc mating surface

312 contact surface

32 junction

321 binding hole

33 Installation department

331 mounting plate

332 through holes

40 leaf spring

41 first end

42 second end

421 Piercing

43 bending part

50 locks

100 screen body

Detailed ways

Please refer to FIG. 1 to FIG. 3 , the supporting frame according to the embodiment of the present invention includes: a main body 10 , a first fixing part 20 , a second fixing part 30 , a leaf spring 40 , and a locking part 50 .

The main body 10 is in the shape of a long plate, and an accommodating groove 11 is provided inside the main body 10 near the top end for accommodating the leaf spring 40 . An opening 12 is provided on the front end of the main body 10 , and the opening 12 communicates with the receiving groove 11 . Two baffles 14 protrude from the two inner walls of the accommodating groove 11 near the bottom of the opening 12 and face each other.

The two sides of the main body 10 are respectively provided with a pivot hole 13, the two pivot holes 13 communicate with the receiving groove 11 and respectively penetrate to the end surfaces of the two sides of the main body 10, the pivot hole 13 includes two arc-shaped side walls 131 formed by the main body 10 and The two end walls 132 are arranged opposite to the two arc-shaped side walls 131 , and the two end walls 132 are respectively connected to the two arc-shaped side walls 131 .

The first fixing member 20 has a pivot 21 , a coupling portion 22 , and a mounting portion 23 . The shape of the pivot 21 corresponds to the pivot hole 13 of the main body 10, and the pivot 21 includes two arc-shaped mating surfaces 211 on opposite sides of the pivot 21, and is respectively connected to the two arc-shaped mating surfaces 211. The two arc-shaped mating surfaces 211 and the two abutting surfaces 212 respectively correspond to the two arc-shaped side walls 131 and the two end walls 132 of the pivot hole 13 of the main body 10 .

The connecting portion 22 is formed by extending from one end of the pivot shaft 21 near the rear side toward the interior of the main body 10 . The connecting portion 22 is provided with a connecting hole 221 penetrating through its front and rear end surfaces. The mounting portion 23 is an L-shaped piece extending from the other end of the pivot 21 away from the main body 10 , bent and formed, and has a mounting plate 231 . The mounting plate 231 defines a through hole 232 .

The second fixing member 30 also has a pivot 31 , a coupling portion 32 , and a mounting portion 33 . Wherein the pivot 31 includes two arc-shaped mating surfaces 311 oppositely arranged and two abutting surfaces 312 connected to the two ends of the two arc-shaped mating surfaces 311, the two arc-shaped mating surfaces 311, the two abutting surfaces 312 They respectively correspond to the two arc-shaped side walls 131 and the two end walls 132 of the pivot hole 13 of the main body 10 .

The joint portion 32 is formed by extending from one end of the pivot shaft 31 near the front side toward the interior of the main body 10 . The joint portion 32 is provided with a joint hole 321 penetrating through its front and rear end surfaces. The mounting portion 33 is an L-shaped piece extending from the other end of the pivot 31 away from the main body 10 , bent and formed, and has a mounting plate 331 . The mounting plate 331 defines a through hole 332 .

The leaf spring 40 is an elongated plate body made of metal. The leaf spring 40 has a first end 41 and a second end 42. The first end 41 and the second end 42 are respectively located at the bottom of the leaf spring 40 and The top and the second end portion 42 have a through hole 421 corresponding to the combination hole 221 of the first fixing member 20 and the combination hole 321 of the second fixing member 30 .

Please refer to Fig. 4 to Fig. 7 together with Fig. 1 to Fig. 3, when the support frame provided by the embodiment of the present invention is assembled, the two pivot holes 13 of the main body 10 correspond to the pivot shaft 21 and the second The pivots 31 of the two fixing parts 30 provide a certain moving space for the two, so that the two pivots 21, 31 can move in the two pivot holes 13, and the arc fit of the two pivots 21, 31 The surfaces 211 , 311 correspond to the arc-shaped sidewalls 131 of the two pivot holes 13 , so that the first fixing member 20 and the second fixing member 30 are rotatably disposed on opposite sides of the main body 10 .

In addition, the two end walls 132 of one of the pivot holes 13 can correspond to the two abutting surfaces 212 of the blocking pivot 21 to limit the rotation angle of the pivot 21 (as shown in FIG. 5 ). The two end walls 132 of the other pivot hole 13 can correspond to the two abutting surfaces 312 of the blocking pivot 31 to limit the rotation angle of the pivot 31 (as shown in FIG. 7 ).

And the leaf spring 40 is accommodated in the accommodation groove 11 of the main body 10, and the two baffles 14 stop at the front side of the first end 41 of the leaf spring 40 (as shown in FIG. 6 ), so that the leaf spring 40 The first end portion 41 is fixed in the main body 10 .

The connecting portion 32 of the second fixing member 30 and the connecting portion 22 of the first fixing member 20 overlap each other (please refer to FIG. 4 ), and the second end 42 of the leaf spring 40 is clamped on the first fixing member 20 between the joint part 22 of the second fixing part 30 and the joint part 32 of the second fixing part 30, and use the locking part 50 to sequentially pass through the combining hole 321 of the second fixing part 30, the through hole 421 of the leaf spring 40, and the first fixing part 20 Combine the hole 221 to lock the joint portion 22 of the first fixing member 20, the joint portion 32 of the second fixing member 30, and the second end 42 of the leaf spring 40 together (as shown in FIG. 6 ), so that the first The fixing part 20 and the second fixing part 30 can rotate relative to the main body 10 synchronously; through the above composition, the supporting frame provided by the embodiment of the present invention is formed.

When the support frame provided by the embodiment of the present utility model is used, please refer to Fig. 8 and shown in Fig. ) and installed on the rear side of the screen body 100. When wanting to adjust the inclination angle of the screen body 100, as long as the main body 10 of the support frame is rotated relative to the screen body 100, the leaf spring 40 can be driven to twist and deform, thereby achieving the function of adjusting the inclination angle of the screen body.

In addition, please refer to FIG. 1 and FIG. 6 again, the leaf spring 40 can be further provided with at least one bending portion 43 at its middle section, so that the leaf spring 40 can be driven by the first fixing member 20 and the second fixing member 30 , it is easier to generate torsional deformation at the bending portion 43 so as to control the deformation position of the leaf spring 40 . In this embodiment, the number of the bent portions 43 is two, but it is not limited thereto.

The support frame provided by the embodiment of the utility model uses the torsional deformation of the leaf spring 40 to generate the power to support the weight of the screen body 100 to replace the traditional way of generating torsion force. The structure of the support frame provided by the embodiment of the utility model is simple and has fewer components , so the manufacturing cost can be reduced, the assembly process can be simplified, and the assembly time is short. At the same time, because the leaf spring 40 takes up less space, the thickness of the support frame provided by the embodiment of the present invention can be reduced and has a thinner appearance.

The foregoing is a preferred embodiment of the present utility model, and it should be pointed out that for those of ordinary skill in the art, some improvements and modifications can be made without departing from the principle of the present utility model. Retouching should also be regarded as the scope of protection of the present utility model.

Claims (8)

1, a kind of supporting frame is characterized in that, comprising:

One main body;

Two fixed blocks, described two fixed blocks can be arranged at the relative both sides of described main body synchronously rotationally; And

One leaf spring, described leaf spring have a first end and a second end, and the first end of described leaf spring is immobilizated in described main body, and the second end of described leaf spring is fixedly connected on described two fixed blocks.

2, supporting frame as claimed in claim 1 is characterized in that, described main body both sides are respectively equipped with a pivot hole, and described two fixed blocks have a pivot respectively, and described two pivots movably correspondence are contained in described two pivot holes.

3, supporting frame as claimed in claim 2, it is characterized in that, each pivot hole comprises two curved walls being oppositely arranged, and two end walls being connected with described two curved walls respectively, each pivot comprises two arc fitting surfaces that correspondence is posted by described two curved walls, and corresponding to described two end walls and two bearing surfaces being connected with described two arc fitting surfaces respectively, two bearing surfaces of the described pivot of the corresponding block of two end walls in described each pivot hole are to limit the rotation angle of each pivot.

4, supporting frame as claimed in claim 2, it is characterized in that, described two fixed blocks are respectively equipped with one by the connecting part of described pivot toward described body interior direction extension, and repeatedly put mutually described two connecting parts, and the second end of described leaf spring is located between the connecting part of described two fixed blocks.

5, supporting frame as claimed in claim 4, it is characterized in that, support frame as described above more comprises a lock firmware, the connecting part of described two fixed blocks is provided with a joining hole that wears for described lock firmware respectively, and the second end of described leaf spring is provided with a perforation that wears for described lock firmware, so that the second end of the connecting part of described two fixed blocks and described leaf spring locks together.

As claim 2,3,4 or 5 described supporting frames, it is characterized in that 6, described two fixed blocks are respectively equipped with one by the past assembly department away from described main direction extension of described pivot.

7, as claim 1,2,3,4 or 5 described supporting frames, it is characterized in that, described main body be provided with a containing groove in order to ccontaining described leaf spring, and one at described body front end face and the opening that communicates with described containing groove, two inwalls of described containing groove are relatively convexing with two baffle plates near described aperture position, described two baffle plate blocks are in the first end front side of described leaf spring, so that the first end of described leaf spring is immobilizated in the described main body.

As claim 1,2,3,4 or 5 described supporting frames, it is characterized in that 8, described leaf spring middle section is provided with at least one kink.

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